la. 
6a. 
37 
PLATE II. 
Nerinea gracilis, Lyc. Swift’s Hill, Stroud. A more 
conical figure than usual. My 
collection. 
a fe Section of the interior, slightly 
enlarged. 
a B Swift’s Hill. The usual form. 
My collection. 
Nerinea velox, Wirc., n. sp. Swift’s Hill. Collection 
of W. H. Hwpuxzston, Esq. 
i a Section of interior, enlarged. 
Nerinea pisolitica, and see Pl. I, fig. 6, ga. . 
Nerinea clypeata, Wirc., n. sp. Rodborough Hill. My 
collection. 
Nerinea attenuata, and see Pl. I, fig. 7, 8. * 
Br rs Section of interior. 
